<?php class PluginModel extends Model{    protected $tableName = 'weibo_plugin';        public function getPluginInfoById($id) {    	$id = intval($id);    	    	static $_path = array();    	if (isset($_path[$id]))    		return $_path[$id];    	    	if (($_path = F('_weibo_plugin_model')) === false) {    		$res = $this->findAll();    		foreach ($res as $v)    			$_path[$v['plugin_id']] = $v;    			    		F('_weibo_plugin_model', $_path);    	}    	    	return $_path[$id];    }}?>